Tamil Nadu Soil Fertility Mission
₹600 crore five-year mission — ₹4,000/acre for organic farming, ₹3,000/acre green-manure ploughing subsidy, free soil health cards and a carbon-credit pilot for climate-smart farmers.
Run by: Department of Agriculture and Farmers Welfare, Government of Tamil Nadu
- Total outlay
- ₹600 crore / 5 years
- 2026-27 budget
- ₹122.51 crore
- Organic incentive
- ₹4,000/acre
- Green-manure subsidy
- ₹3,000/acre
- Soil health cards
- 1 lakh+ farmers (state fund)
- Vermicompost units
- ₹10 crore allocation
Overview
Agriculture Minister R. Vinoth announced the Tamil Nadu Soil Fertility Mission on 6 August 2026 as part of the state's first dedicated Agriculture Budget 2026-27. It is a five-year programme with a total outlay of ₹600 crore (₹122.51 crore for 2026-27 alone), built around ten components that range from soil testing and green-manure cultivation to organic incentives and carbon-credit pilots.
The mission addresses a real decline: decades of chemical-heavy monoculture have depleted soil organic carbon across Tamil Nadu's major rice and sugarcane belts. The programme responds with free Soil Health Cards to one lakh farmers through state funding (plus three lakh more through Union-State schemes), subsidised green-manure and multi-grain seeds, a ploughing subsidy of ₹3,000 per acre for farmers who incorporate green manure into their fields, and ₹4,000 per acre direct incentive for farmers practising organic farming across 20,000 acres.
A separate ₹10 crore component sets up permanent vermicompost production units, while ₹63.50 crore goes toward green-manure cultivation support, ₹4.50 crore for liquid bio-fertilisers, and ₹12.38 crore for water-soluble fertilisers and crop-growth promoters. For saline and alkaline soils — particularly in the Cauvery delta and coastal districts — reclamation works are also funded.
The mission's carbon-credit pilot is among the first state-level attempts in India to put supplementary farm income into the hands of smallholders through verified emission reductions. Farmers who adopt Direct Seeded Rice (DSR) or Alternate Wetting and Drying (AWD) irrigation — practices that cut paddy-methane emissions by roughly 50% — will be enrolled in a monitored carbon-credit programme, with the income flowing to the farmer.
What you get
The benefit as the state notifies it — nothing here is an estimate.
- ₹4,000 per acre direct incentive for farmers practising organic farming — covers 20,000 acres in 2026-27 (₹8 crore allocation).
- ₹3,000 per acre ploughing subsidy for incorporating green manure into the field before sowing.
- Free Soil Health Card to one lakh farmers under state funding; three lakh more through Union-State schemes.
- Subsidised green-manure seeds and multi-grain crop seeds distributed through the Agriculture Department.
- Permanent vermicompost production units established with ₹10 crore outlay — farmers get inputs and training.
- Carbon-credit pilot: farmers adopting DSR or AWD can earn supplementary income through verified emission reductions.
- Reclamation of saline and alkaline soils in Cauvery delta and coastal districts.
Who is eligible
State schemes usually state their criteria as prose rather than a checklist. This is that prose, unpacked — the department’s verification is what decides.
You qualify if
- Farmer in Tamil Nadu with land registered under a Farmer Identification Number (FIN) or patta in their name
- For the organic incentive: must be practising or willing to transition to certified organic farming on the enrolled acreage
- For soil health cards: any farmer with a Farmer ID registered with the Agriculture Department
- For the carbon-credit pilot: paddy farmers willing to adopt DSR or AWD on their registered plots
- Small and marginal farmers are given priority under most components
Not covered
- Land not registered under the applicant's name or Farmer Identification Number
- Farmers already drawing an equivalent organic-farming incentive from another state scheme on the same acreage
Documents you need
Have these ready before you start — most rejections are a missing paper, not a missing right.
- Aadhaar card
- Farmer Identification Number (FIN) or patta (land ownership document)
- Bank account passbook (in applicant's name, for DBT)
- Ration card or residence proof
How to apply
Fewer steps than a central scheme, and usually one office rather than a portal.
- 1
Register with the local Agriculture Department office
Visit your block-level Agriculture Department office or the district Joint Director of Agriculture office. Ensure your Farmer Identification Number (FIN) is active and your land details are up to date.
- 2
Apply for the relevant component
Organic incentive, green-manure subsidy, soil health card, vermicompost unit or carbon-credit enrolment — each component has a separate application window announced by the district office. Apply during the notified period.
- 3
Verification and approval
The Agriculture Officer verifies land records, FIN status and, for organic farming, the cultivation practices on the enrolled acreage. Once approved, the benefit is sanctioned at the district level.
- 4
Receive benefit via DBT
The incentive or subsidy amount is transferred directly to your Aadhaar-linked bank account. Soil health cards are distributed through the block agriculture office.
If something goes wrong
Missing from the list, or payment stuck — here is the channel the department itself publishes for it.
- For delayed benefits, rejected applications or missing soil health cards, contact the block-level Agriculture Officer or the district Joint Director of Agriculture office first. The Tamil Nadu Agriculture Department's toll-free helpline Uzhavar Uthavi Mayyam can also guide you.
- Beyond the department, use the Tamil Nadu CM Helpline "Mudhalvarin Mugavari" — dial 1100 (7 am – 10 pm), or file online at cmhelpline.tnega.org using your Aadhaar or family card number.
Frequently asked questions
How much money does a farmer get for going organic?
₹4,000 per acre as a direct incentive, paid through DBT. The 2026-27 allocation covers 20,000 acres statewide.
What is the green-manure ploughing subsidy?
If you grow a green-manure crop (like daincha or sunhemp) and plough it back into your field before the main crop, you get ₹3,000 per acre as a ploughing subsidy.
How do I get a Soil Health Card?
Register your Farmer Identification Number at the block agriculture office. Under this mission, one lakh cards will be distributed through state funding, plus three lakh more through combined Union-State programmes.
What is the carbon-credit pilot?
Paddy farmers who adopt Direct Seeded Rice (DSR) or Alternate Wetting and Drying (AWD) irrigation — which cut methane emissions by about 50% — will be enrolled in a monitored programme. The carbon credits generated are sold, and the income goes to the farmer.
Is this mission only for organic farmers?
No. The mission has ten components — organic farming is just one. Soil health cards, green-manure subsidies, vermicompost units, bio-fertiliser supply and saline-soil reclamation are open to all eligible farmers in Tamil Nadu.
How long does the mission run?
Five years from 2026-27, with a total budget of ₹600 crore. ₹122.51 crore is allocated for the first year.
Can tenant farmers apply?
Farmers must have a registered Farmer Identification Number. Tenant cultivators registered with the Agriculture Department through CCRC or similar documentation should check eligibility with their block office.
Facts checked against www.tn.gov.in on 30 September 2026. editorial policy.